3468578517161 has 4 divisors (see below), whose sum is σ = 3471485960532. Its totient is φ = 3465671073792.

The previous prime is 3468578517137. The next prime is 3468578517223. The reversal of 3468578517161 is 1617158758643.

It is a happy number.

3468578517161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2054277225625 + 1414301291536 = 1433275^2 + 1189244^2 .

It is a cyclic number.

It is not a de Polignac number, because 3468578517161 - 2⁶ = 3468578517097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3468578517094 and 3468578517103.

It is not an unprimeable number, because it can be changed into a prime (3468578517101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453719896 + ... + 1453722281.

It is an arithmetic number, because the mean of its divisors is an integer number (867871490133).

Almost surely, 2^{3468578517161} is an apocalyptic number.

It is an amenable number.

3468578517161 is a deficient number, since it is larger than the sum of its proper divisors (2907443371).

3468578517161 is a wasteful number, since it uses less digits than its factorization.

3468578517161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907443370.

The product of its digits is 33868800, while the sum is 62.

The spelling of 3468578517161 in words is "three trillion, four hundred sixty-eight billion, five hundred seventy-eight million, five hundred seventeen thousand, one hundred sixty-one".